Dismantling And Fitting Nozzle Ring At Turbine End - ABB HT574653 Operation Manual

8.8
8.8
NOTICE
CAUTION
© Copyright 2016 ABB. All rights reserved.
Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Disassembly and assembly
Dismantling and fitting nozzle ring at
turbine end
Dismantling and fitting nozzle ring at turbine
end
If only the nozzle ring has to be removed, this can be done at the tur-
bine end.
Removing nozzle ring
Remove insulation from gas inlet casing (51001).

Loop rope around gas inlet casing and secure with lifting gear.

When looping the securing line around the casing, make sure that no
cleaning pipes are squashed or damaged. Do not fasten the lifting gear
to cleaning pipes under any circumstances.
Remove two hexagon-head screws (61044) together with Verbus

Ripp® washers (61043) from the bottom section and replace them with
two studs (90177).
To secure, screw hexagon nuts (90178) onto studs (90177).

8
8.8 Page 102